[Piglit] [PATCH v2] arb_compute_shader: test dispatch functions with display lists

Marek Olšák maraeo at gmail.com
Wed Jun 27 01:30:23 UTC 2018


Acked-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Sun, Jun 24, 2018 at 9:40 PM, Timothy Arceri <tarceri at itsqueeze.com> wrote:
> This change also splits apart some of the compute test common
> functions to make them easier to use with display lists.
>
> V2: make sure we dereference the data for indirect dispatch at
>     display list compile time rather than encoding the offset.
> ---
>  tests/opengl.py                               |   1 +
>  .../spec/arb_compute_shader/CMakeLists.gl.txt |   1 +
>  tests/spec/arb_compute_shader/cs-ids-common.c | 126 ++++++++-----
>  tests/spec/arb_compute_shader/cs-ids-common.h |  12 ++
>  tests/spec/arb_compute_shader/dlist.c         | 170 ++++++++++++++++++
>  5 files changed, 264 insertions(+), 46 deletions(-)
>  create mode 100644 tests/spec/arb_compute_shader/dlist.c
>
> diff --git a/tests/opengl.py b/tests/opengl.py
> index 18ba228a1..669d9055b 100644
> --- a/tests/opengl.py
> +++ b/tests/opengl.py
> @@ -4217,6 +4217,7 @@ with profile.test_list.group_manager(
>        override_class=BuiltInConstantsTest)
>      g(['arb_compute_shader-work_group_size_too_large'],
>        grouptools.join('compiler', 'work_group_size_too_large'))
> +    g(['arb_compute_shader-dlist'], 'display-list')
>      g(['arb_compute_shader-indirect-compute'], 'indirect-compute')
>      g(['arb_compute_shader-local-id'], 'local-id' + '-explosion')
>      g(['arb_compute_shader-render-and-compute'], 'render-and-compute')
> diff --git a/tests/spec/arb_compute_shader/CMakeLists.gl.txt b/tests/spec/arb_compute_shader/CMakeLists.gl.txt
> index d7b98123a..2258ae88e 100644
> --- a/tests/spec/arb_compute_shader/CMakeLists.gl.txt
> +++ b/tests/spec/arb_compute_shader/CMakeLists.gl.txt
> @@ -14,6 +14,7 @@ piglit_add_executable (arb_compute_shader-minmax minmax.c)
>
>  set(depends cs-ids-common.c common.c)
>
> +piglit_add_executable (arb_compute_shader-dlist dlist.c ${depends})
>  piglit_add_executable (arb_compute_shader-indirect-compute indirect-compute.c ${depends})
>  piglit_add_executable (arb_compute_shader-local-id local-id.c ${depends})
>  piglit_add_executable (arb_compute_shader-render-and-compute render-and-compute.c ${depends})
> diff --git a/tests/spec/arb_compute_shader/cs-ids-common.c b/tests/spec/arb_compute_shader/cs-ids-common.c
> index fc25986fa..c07705b8a 100644
> --- a/tests/spec/arb_compute_shader/cs-ids-common.c
> +++ b/tests/spec/arb_compute_shader/cs-ids-common.c
> @@ -104,14 +104,61 @@ clear_program()
>  }
>
>  static enum piglit_result
> -confirm_size()
> +compare_atomic_counters(uint32_t *values, uint32_t xs, uint32_t ys,
> +                        uint32_t zs)
>  {
> +       bool pass = true;
>         uint32_t *p;
> +
> +       glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
> +       p = glMapBufferRange(GL_ATOMIC_COUNTER_BUFFER,
> +                            0,
> +                            NUM_ATOMIC_COUNTERS * sizeof(uint32_t),
> +                            GL_MAP_READ_BIT);
> +
> +       if (!p) {
> +               printf("Couldn't map atomic counter to verify expected value.\n");
> +               return PIGLIT_FAIL;
> +       }
> +
> +       for (unsigned i = 0; i < NUM_ATOMIC_COUNTERS; i++) {
> +               uint32_t found = p[i];
> +               if (verbose)
> +                       printf("Atomic counter %d\n"
> +                              "  Reference: %u\n"
> +                              "  Observed:  %u\n"
> +                              "  Result: %s\n",
> +                              i, values[i], found,
> +                              values[i] == found ? "pass" : "fail");
> +               if (values[i] != found) {
> +                       printf("Atomic counter test %d failed for (%d, %d, %d)\n",
> +                              i, xs, ys, zs);
> +                       printf("  Reference: %u\n", values[i]);
> +                       printf("  Observed:  %u\n", found);
> +                       pass = false;
> +                       break;
> +               }
> +       }
> +
> +       glUnmapBuffer(GL_ATOMIC_COUNTER_BUFFER);
> +
> +       return pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +}
> +
> +enum piglit_result
> +cs_ids_confirm_initial_atomic_counters()
> +{
> +       uint32_t atomics_init[NUM_ATOMIC_COUNTERS] = { 0 };
> +       return compare_atomic_counters(atomics_init, 0, 0, 0);
> +}
> +
> +enum piglit_result
> +cs_ids_confirm_size()
> +{
>         uint32_t values[NUM_ATOMIC_COUNTERS];
>         uint32_t i, x, y, z;
>         uint32_t xs, ys, zs;
>         uint32_t hx, hy, hz;
> -       bool pass = true;
>
>         xs = local_x;
>         ys = local_y;
> @@ -158,39 +205,7 @@ confirm_size()
>                         values[i] *= global_x * global_y * global_z;
>         }
>
> -       glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
> -       p = glMapBufferRange(GL_ATOMIC_COUNTER_BUFFER,
> -                            0,
> -                            NUM_ATOMIC_COUNTERS * sizeof(uint32_t),
> -                            GL_MAP_READ_BIT);
> -
> -       if (!p) {
> -               printf("Couldn't map atomic counter to verify expected value.\n");
> -               return PIGLIT_FAIL;
> -       }
> -
> -       for (i = 0; i < NUM_ATOMIC_COUNTERS; i++) {
> -               uint32_t found = p[i];
> -               if (verbose)
> -                       printf("Atomic counter %d\n"
> -                              "  Reference: %u\n"
> -                              "  Observed:  %u\n"
> -                              "  Result: %s\n",
> -                              i, values[i], found,
> -                              values[i] == found ? "pass" : "fail");
> -               if (values[i] != found) {
> -                       printf("Atomic counter test %d failed for (%d, %d, %d)\n",
> -                              i, xs, ys, zs);
> -                       printf("  Reference: %u\n", values[i]);
> -                       printf("  Observed:  %u\n", found);
> -                       pass = false;
> -                       break;
> -               }
> -       }
> -
> -       glUnmapBuffer(GL_ATOMIC_COUNTER_BUFFER);
> -
> -       return pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +       return compare_atomic_counters(values, xs, ys, zs);
>  }
>
>
> @@ -263,25 +278,34 @@ cs_ids_set_global_size(uint32_t x, uint32_t y, uint32_t z)
>  }
>
>
> -enum piglit_result
> -cs_ids_run_test()
> +void
> +cs_ids_setup_atomics_for_test()
>  {
> -       enum piglit_result result;
>         uint32_t atomics_init[NUM_ATOMIC_COUNTERS] = { 0 };
>
> +       glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
> +       glBufferData(GL_ATOMIC_COUNTER_BUFFER,
> +                    sizeof(atomics_init),
> +                    atomics_init, GL_STATIC_DRAW);
> +}
> +
> +
> +/* Running the test without checking the result is useful for creating display
> + * list tests.
> + */
> +void
> +cs_ids_run_test_without_check()
> +{
>         if (verbose)
>                 printf("Testing local dim = %dx%dx%d; "
>                        "global dim = %dx%dx%d\n",
>                        local_x, local_y, local_z,
>                        global_x, global_y, global_z);
>
> -       if (local_x == 0 || local_y == 0 || local_z == 0)
> -               return PIGLIT_FAIL;
> -
> -       glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
> -       glBufferData(GL_ATOMIC_COUNTER_BUFFER,
> -                    sizeof(atomics_init),
> -                    atomics_init, GL_STATIC_DRAW);
> +       if (local_x == 0 || local_y == 0 || local_z == 0) {
> +               fprintf(stderr, "Internal error: local size not set\n");
> +               return;
> +       }
>
>         glUseProgram(prog);
>
> @@ -293,8 +317,18 @@ cs_ids_run_test()
>                 glDispatchCompute(global_x, global_y, global_z);
>         }
>         glMemoryBarrier(GL_ALL_BARRIER_BITS);
> +}
> +
> +
> +enum piglit_result
> +cs_ids_run_test()
> +{
> +       enum piglit_result result;
> +
> +       cs_ids_setup_atomics_for_test();
> +       cs_ids_run_test_without_check();
>
> -       result = confirm_size();
> +       result = cs_ids_confirm_size();
>         if (result != PIGLIT_PASS)
>                 piglit_report_result(result);
>
> diff --git a/tests/spec/arb_compute_shader/cs-ids-common.h b/tests/spec/arb_compute_shader/cs-ids-common.h
> index e7530e0d3..4879e855d 100644
> --- a/tests/spec/arb_compute_shader/cs-ids-common.h
> +++ b/tests/spec/arb_compute_shader/cs-ids-common.h
> @@ -64,4 +64,16 @@ cs_ids_set_global_size(uint32_t x, uint32_t y, uint32_t z);
>  enum piglit_result
>  cs_ids_run_test();
>
> +void
> +cs_ids_run_test_without_check();
> +
> +void
> +cs_ids_setup_atomics_for_test();
> +
> +enum piglit_result
> +cs_ids_confirm_initial_atomic_counters();
> +
> +enum piglit_result
> +cs_ids_confirm_size();
> +
>  #endif
> diff --git a/tests/spec/arb_compute_shader/dlist.c b/tests/spec/arb_compute_shader/dlist.c
> new file mode 100644
> index 000000000..0cbdea743
> --- /dev/null
> +++ b/tests/spec/arb_compute_shader/dlist.c
> @@ -0,0 +1,170 @@
> +/*
> + * Copyright (c) 2018 Timothy Arceri
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> + * DEALINGS IN THE SOFTWARE.
> + */
> +
> +/** \file
> + *
> + * Tests dispatch of a compute shader via display lists
> + */
> +
> +#include "cs-ids-common.h"
> +
> +static struct piglit_gl_test_config *piglit_config;
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +       piglit_config = &config;
> +       config.supports_gl_compat_version = 33;
> +       config.khr_no_error_support = PIGLIT_NO_ERRORS;
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +
> +static struct {
> +       uint32_t local[3];
> +       uint32_t global[3];
> +} scenarios[] = {
> +       { { 2, 4, 8 }, { 8, 4, 2 } },
> +       { { 4, 4, 4 }, { 4, 4, 10 } },
> +};
> +
> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> +       enum piglit_result result = PIGLIT_PASS;
> +
> +       GLuint list = glGenLists(1);
> +
> +       cs_ids_common_init();
> +
> +       uint32_t *local = scenarios[0].local;
> +       uint32_t *global = scenarios[0].global;
> +
> +       cs_ids_set_local_size(local[0], local[1], local[2]);
> +       cs_ids_set_global_size(global[0], global[1], global[2]);
> +
> +       cs_ids_set_local_id_test();
> +
> +       /* -----------------------------------------
> +        * Test dispatch with display lists
> +        * -----------------------------------------
> +        */
> +
> +       cs_ids_setup_atomics_for_test();
> +
> +       glNewList(list, GL_COMPILE);
> +       cs_ids_run_test_without_check();
> +       glEndList();
> +
> +       /* Confirm atomic counters were not updated while compiling
> +        * the display list.
> +        */
> +       result = cs_ids_confirm_initial_atomic_counters();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       glCallList(list);
> +
> +       /* Confirm dispatch compute worked correctly */
> +       result = cs_ids_confirm_size();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       /* Reset atomic counters */
> +       cs_ids_setup_atomics_for_test();
> +       result = cs_ids_confirm_initial_atomic_counters();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       glNewList(list, GL_COMPILE_AND_EXECUTE);
> +       cs_ids_run_test_without_check();
> +       glEndList();
> +
> +       /* Confirm dispatch compute worked correctly */
> +       result = cs_ids_confirm_size();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       /* -----------------------------------------
> +        * Test indirect dispatch with display lists
> +        * -----------------------------------------
> +        */
> +       cs_ids_use_indirect_dispatch();
> +
> +       /* Reset atomic counters */
> +       cs_ids_setup_atomics_for_test();
> +       result = cs_ids_confirm_initial_atomic_counters();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       glNewList(list, GL_COMPILE);
> +       cs_ids_run_test_without_check();
> +       glEndList();
> +
> +       /* Confirm atomic counters were not updated while compiling
> +        * the display list.
> +        */
> +       result = cs_ids_confirm_initial_atomic_counters();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       /* Change GL_DISPATCH_INDIRECT_BUFFER to make sure the display list
> +        * dereferenced the data at compile time rather than encoding the
> +        * buffer offset.
> +        */
> +       global = scenarios[1].global;
> +       glBufferData(GL_DISPATCH_INDIRECT_BUFFER, sizeof(uint32_t) * 3,
> +                    global, GL_STREAM_READ);
> +
> +       glCallList(list);
> +
> +       /* Confirm dispatch compute worked correctly */
> +       result = cs_ids_confirm_size();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       /* Reset atomic counters */
> +       cs_ids_setup_atomics_for_test();
> +       result = cs_ids_confirm_initial_atomic_counters();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       glNewList(list, GL_COMPILE_AND_EXECUTE);
> +       cs_ids_run_test_without_check();
> +       glEndList();
> +
> +       /* Confirm dispatch compute worked correctly */
> +       result = cs_ids_confirm_size();
> +       if (result != PIGLIT_PASS)
> +               piglit_report_result(result);
> +
> +       /* We are done start teardown */
> +       glDeleteLists(list, 1);
> +       cs_ids_common_destroy();
> +
> +       piglit_report_result(result);
> +}
> +
> +enum piglit_result
> +piglit_display(void)
> +{
> +       return PIGLIT_FAIL;
> +}
> --
> 2.17.1
>
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